Leave your get well wishes for Niall Horan!

This week, Niall Horan treated Directioners to a special one-hour twitcam session. In the vid, Niall revealed to fans that he's been struggling with a sore knee, leaving peeps feeling super-worried about the Irish cutie!

Well this morning, Niall revealed that he'll need to go to the hospital to take care of his injury. He tweeted: "Ya know the way I always had a bad knee, added to it playin ball the other day! Its messed up now! Operation time." Fortunately, Niall will be able to wait until after One Direction's world tour to get it taken care of. He wrote that he'll get the operation, "Whenever I have time, coz I need about 2.5 months rehab for it. It won't be until the end of world tour, I'd imagine!" Aww, poor Nialler!

Leave your get well wishes for Niall in the comments below!

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